public class Test2_2{
    public static void main(String args[ ]) {

        int firstLetter, lastLetter;
        char firstG = 'α', lastG = 'ω';      //获取首字母与末字母的值
        firstLetter = (int)firstG;
        lastLetter = (int)lastG;
        System.out.println("希腊字母表： ");
        for(int i = firstLetter; i <= lastLetter; ++i)  {
            char greekLetter;
            greekLetter = (char)i;
            System.out.print(" "+greekLetter);
        }

        System.out.println();
    }
 }
